Land wind power assembly type mixed tower section positioning and reinforcing device

Abstract

The utility model discloses a land wind power assembly type mixed tower section positioning and reinforcing device which comprises a first installation shell, a second installation shell is movably installed at the bottom of the first installation shell, and a connecting mechanism is arranged on the outer side of the first installation shell and the outer side of the second installation shell jointly. Empty shells are fixedly mounted in inner cavities of the first mounting shell and the second mounting shell correspondingly, a plurality of sliding grooves are formed in the outer walls of the two empty shells correspondingly, and sliding blocks are slidably connected to inner cavities of the sliding grooves correspondingly. Primary butt joint between the first mounting shell and the second mounting shell is achieved through threaded connection of an inner threaded sleeve and an outer threaded block, then a plurality of anti-loosening bolts penetrate through movable blocks and are in threaded connection with the interiors of corresponding threaded holes, direct mounting of the first mounting shell and the second mounting shell is further reinforced, the connecting strength is improved, and the service life of the first mounting shell and the second mounting shell is prolonged. And the first mounting shell and the second mounting shell are initially in a separated state, so that transportation and carrying are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation technical field, concretely is a kind of land wind power assembly type mixed tower section positioning reinforcing device. BACKGROUND

[0002] Wind energy is a clean and renewable energy, and wind power generation is the main form of wind energy utilization. It is also one of the most mature, scalable development conditions and commercial development prospects of power generation methods. Mixed tower is a steel-concrete composite tower with a concrete tower at the bottom and a steel tower at the top. It is currently the most widely used high tower scheme in the wind power industry. The existing concrete segments of the assembly type mixed tower are mostly connected by epoxy resin structural adhesive to form a tower segment, and then multiple tower segments are connected by structural adhesive to complete splicing and form a whole by prestressed compression. However, the mixed tower segment formed by splicing multiple concrete arc-shaped segments is bulky, and during on-site assembly splicing, hoisting equipment is usually needed to align with positioning pins, and other measures are used to further complete the final splicing after alignment. The process is complicated, time-consuming, and extremely wasteful of manpower and resources. The present application can quickly complete splicing and positioning with the help of the gravity of the mixed tower segment.

[0003] Therefore, the present application provides a land wind power assembly type mixed tower section positioning reinforcing device. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a land wind power assembly type mixed tower section positioning reinforcing device to solve the problem of on-site installation of multiple mixed tower segments as described in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a land wind power assembly type mixed tower section positioning reinforcing device, comprising a No. 1 installation shell, a No. 2 installation shell is movably installed at the bottom of the No. 1 installation shell, and a connecting mechanism is arranged on the outer sides of the No. 1 installation shell and the No. 2 installation shell, an empty shell is fixedly installed in the cavities of the No. 1 installation shell and the No. 2 installation shell, a plurality of sliding grooves are formed in the outer walls of the two empty shells, a plurality of sliding blocks are slidably connected in the cavities of the sliding grooves, a plurality of receiving blocks are fixedly installed on the outer sides of the sliding blocks, a mixed tower segment main body is jointly installed on the outer sides of the receiving blocks on the same side, the two mixed tower segment main bodies extend to the outer sides of the No. 1 installation shell and the No. 2 installation shell on the side away from each other, a plurality of connecting frames are fixedly installed on the inner sides of the sliding blocks, a plurality of horizontal grooves are formed in the sides away from each other of the two empty shells, the connecting frames penetrate through the corresponding horizontal grooves on the side away from the sliding blocks, and a movable strip is movably installed, a pressing plate is movably installed on the side away from the connecting frame of the movable strip, and the outer wall of the pressing plate is tightly attached to the inner wall of the corresponding mixed tower segment main body.

[0006] Preferably, the connecting mechanism includes several movable blocks. Several side grooves are opened on the outer sides of the first mounting shell and the second mounting shell. Several movable blocks are rotatably connected to the inner cavity of the corresponding side groove near the bottom. Two anti-loosening bolts are threadedly connected to each of the movable blocks. Two threaded holes are opened on the inner wall of the side groove near the top. One end of the anti-loosening bolt is threadedly connected to the inner cavity of the corresponding threaded hole.

[0007] Preferably, an internal threaded sleeve is fixedly installed near the bottom of the inner cavity of the first mounting shell, and an external threaded block is fixedly installed on the top of the second mounting shell, the external threaded block being threadedly connected to the inner cavity of the internal threaded sleeve.

[0008] Preferably, a limiting block is fixedly installed on the pressure plate, and the limiting block is slidably connected to the inner cavity of the corresponding transverse groove.

[0009] Preferably, an anti-slip pad is fixedly installed on the outer side of the pressure plate. The anti-slip pad is arc-shaped, and the outer wall of the anti-slip pad is in close contact with the inner wall of the mixing tower section.

[0010] Preferably, a spring is fixedly connected between the slider and the inner wall of the corresponding groove.

[0011] Preferably, all of the aforementioned movable bars are arranged at an angle.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By setting up pressure plates, connecting frames, and receiving blocks, when it is necessary to connect two hybrid tower segments, mounting shells No. 1 and No. 2 are sequentially placed on the outside of the two hybrid tower segments, so that multiple receiving blocks inside mounting shells No. 1 and No. 2 contact the corresponding hybrid tower segments. At this time, the top hybrid tower segment will push the multiple receiving blocks to move under its own weight. After the multiple receiving blocks at the top move to their limit positions, they will drive mounting shells No. 1 and No. 2 to move down synchronously, thereby causing multiple receiving blocks at the bottom to move synchronously. During the synchronous movement of multiple receiving blocks, the receiving blocks will drive the corresponding sliders to move, the sliders will drive the connecting frames to move, the connecting frames will drive the movable strips to move, and the movable strips will push the corresponding pressure plates to move. At this time, the multiple pressure plates will press against the inner wall of the corresponding hybrid tower segment, thereby fixing the hybrid tower segment to the corresponding empty shell and further completing the splicing between the two hybrid tower segments. The operation is convenient.

[0014] 2、By being provided with the internal thread sleeve, the external thread block and the lock bolt, the initial butt joint between the first mounting shell and the second mounting shell is realized by the threaded connection of the internal thread sleeve and the external thread block, a plurality of lock bolts are penetrated through the movable block and are threaded in the corresponding threaded holes, the further reinforcement of the direct installation of the first mounting shell and the second mounting shell is realized, the connection strength is improved, and the first mounting shell and the second mounting shell are initially in the separated state, so that the transportation and carrying are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the external structure schematic view of the splicing state of the utility model;

[0016] Figure 2 It is the section structure schematic view of the splicing state of the utility model;

[0017] Figure 3 It is the external structure schematic view of the positioning device of the utility model;

[0018] Figure 4 It is the structure schematic view of the first mounting shell of the utility model;

[0019] Figure 5 It is the structure schematic view of the second mounting shell of the utility model;

[0020] Figure 6 It is the structure schematic view of the empty shell of the utility model.

[0021] In the drawing: 1, first mounting shell;2, second mounting shell;3, mixed tower segment main body;4, side groove;5, movable block;6, threaded hole;7, lock bolt;8, internal thread sleeve;9, external thread block;10, empty shell;11, receiving block;12, sliding block;13, sliding groove;14, spring;15, horizontal groove;16, connecting frame;17, movable strip;18, pressing plate;19, limiting block;20, non-slip pad. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1 to 6The utility model provides a technical scheme: a land wind power assembly type mixed tower section positioning and reinforcing device, including one no. One installation shell 1 bottom swingly installed with two no. Two installation shell 2, and one no. One installation shell 1 with two no. Two installation shell 2 outside jointly is provided with connecting mechanism, and the splicing between one no. One installation shell 1, two no. Two installation shell 2 is realized using connecting mechanism, and the inner chamber of one no. One installation shell 1 with two no. Two installation shell 2 is fixedly installed with empty shell 10, and the outer wall of two empty shell 10 is all provided with a plurality of sliding grooves 13, and the inner chamber of a plurality of sliding grooves 13 is all slidably connected with sliding block 12, and a plurality of sliding blocks 12 outside are all fixedly installed with receiving block 11, and the outside of same side a plurality of receiving blocks 11 is jointly pressed and is attached and is installed with mixed tower section main part 3, and the far side of two mixed tower section main parts 3 is respectively extended to one no. One installation shell 1 with two no. Two installation shell 2 outside, and the inner side of a plurality of sliding blocks 12 is all fixedly installed with connecting frame 16, and the far side of two empty shell 10 is all provided with a plurality of transverse grooves 15, and the side of connecting frame 16 far from sliding block 12 penetrates corresponding transverse groove 15, and movably installs movable strip 17, and the side of movable strip 17 far from connecting frame 16 movably installs pressing plate 18, and the outer wall of pressing plate 18 is tightly attached with the inner wall of corresponding mixed tower section main part 3, and through the above, mixed tower section main part 3 uses self gravity to compress the displacement of multiple receiving blocks 11, so that multiple receiving blocks 11 respectively push corresponding pressing plate 18 to move, complete the pressing of mixed tower section main part 3 inner wall, further realize the assembly type splicing between two groups of mixed tower section main parts 3.

[0024] Please refer to Figure 3 、 Figure 4 and Figure 5 , connecting mechanism includes a plurality of movable blocks 5, and the outer side of one no. One installation shell 1 with two no. Two installation shell 2 is jointly provided with a plurality of side grooves 4, and a plurality of movable blocks 5 are respectively rotationally connected in the inner chamber of corresponding side groove 4 close to the bottom, and a plurality of movable blocks 5 are all threadedly connected with two anti-loosening bolts 7, and two threaded holes 6 are formed in the inner wall of side groove 4 close to the top, and one end of anti-loosening bolt 7 is threadedly connected in the inner chamber of corresponding threaded hole 6, by movably installing movable block 5 in the inside of side groove 4 of two no. Two installation shell 2 outside, then using anti-loosening bolt 7 and threaded hole 6 cooperate and fix movable block 5 in the inside of side groove 4 of one no. One installation shell 1 outside, using a plurality of movable blocks 5 realize the splicing between one no. One installation shell 1, two no. Two installation shell 2.

[0025] Please refer to Figure 2 、 Figure 4 and Figure 5 , the inner chamber of one no. One installation shell 1 close to the bottom is fixedly installed with internal thread sleeve 8, and two no. Two installation shell 2 top is fixedly installed with external thread block 9, and external thread block 9 is threadedly connected in the inner chamber of internal thread sleeve 8, using the mode of threadedly connecting external thread block 9 in the inside of internal thread sleeve 8, realize the preliminary installation between one no. One installation shell 1, two no. Two installation shell 2, and then make subsequent connection operation more convenient.

[0026] Please refer to Figure 3 and Figure 6 , the limiting block 19 is fixedly installed on the pressing plate 18 and is slidingly connected in the inner cavity of the corresponding transverse groove 15. The limiting block 19 can limit the horizontal movement track of the pressing plate 18 and avoid the problem of derailment.

[0027] Please refer to Figure 3 , Figure 5 and Figure 6 , the anti-skid pad 20 is fixedly installed on the outer side of the pressing plate 18 and is arranged in an arc shape. The outer wall of the anti-skid pad 20 is tightly attached to the inner wall of the mixing tower segment body 3. The anti-skid pad 20 can increase the friction between the pressing plate 18 and the inner wall of the mixing tower segment body 3 and further improve the positioning effect.

[0028] Please refer to Figure 4 and Figure 6 , the spring 14 is fixedly connected between the sliding block 12 and the inner wall of the corresponding sliding groove 13. The spring 14 can keep the plurality of receiving blocks 11 in a movable state, that is, a certain movement distance is left for the pressing plate 18 and other components, so as to facilitate the assembly type splicing and positioning between the hollow shells 10 and the mixing tower segment bodies 3.

[0029] Please refer to Figure 2 , Figure 3 and Figure 6 , the plurality of movable strips 17 are arranged in an inclined manner. When the connecting frame 16 moves, the movable strips 17 can push the corresponding pressing plate 18 to move horizontally, thereby realizing subsequent assembly type splicing and positioning.

[0030] Working principle: when the application is used, firstly, the outer threaded block 9 is threadedly connected inside the inner threaded sleeve 8, realizing the preliminary butt joint between the first mounting shell 1 and the second mounting shell 2, then the plurality of movable blocks 5 are deflected to the side grooves 4 inside in turn, and the two anti-loosening bolts 7 threadedly connected on the movable block 5 are threadedly connected inside the corresponding threaded holes 6, realizing the fixation between the movable block 5 and the first mounting shell 1 and the second mounting shell 2, further improving the connection strength between the first mounting shell 1 and the second mounting shell 2, avoiding separation, then the first mounting shell 1 and the second mounting shell 2 are sleeved outside the two mixed tower segment main bodies 3, and the plurality of receiving blocks 11 inside the first mounting shell 1 and the plurality of receiving blocks 11 inside the second mounting shell 2 are respectively contacted with the corresponding mixed tower segment main bodies 3, at this time, the mixed tower segment main body 3 at the top will push the plurality of receiving blocks 11 to move under the action of its own gravity, after the plurality of receiving blocks 11 at the top move to the limit position, the first mounting shell 1 and the second mounting shell 2 will be synchronously lowered, and then the plurality of receiving blocks 11 at the bottom are synchronously moved, when the plurality of receiving blocks 11 are synchronously moved, the receiving block 11 will drive the corresponding sliding block 12 to move, the sliding block 12 drives the connecting frame 16 to move, the connecting frame 16 drives the movable strip 17 to move, the movable strip 17 drives the corresponding pressing plate 18 to move, and at this time, the plurality of pressing plates 18 are respectively pressed on the inner walls of the corresponding mixed tower segment main bodies 3, realizing the fixation between the mixed tower segment main body 3 and the corresponding hollow shell 10, further completing the splicing between the two mixed tower segment main bodies 3, and the operation is convenient.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning and reinforcement device for prefabricated hybrid tower segments of onshore wind power, comprising a first mounting shell (1), characterized in that: A second mounting shell (2) is movably mounted on the bottom of the first mounting shell (1), and a connecting mechanism is provided on the outer side of the first mounting shell (1) and the second mounting shell (2). Empty shells (10) are fixedly installed in the inner cavity of the first mounting shell (1) and the second mounting shell (2). Several sliding grooves (13) are opened on the outer wall of the two empty shells (10). Sliding blocks (12) are slidably connected in the inner cavity of the several sliding grooves (13). Supporting blocks (11) are fixedly installed on the outer side of the several sliding blocks (12). The main body of the mixing tower segment (3) is pressed and fitted together on the outer side of the several supporting blocks (11) on the same side. The two main bodies of the mixing tower segment (3) extend to the outside of the first mounting shell (1) and the second mounting shell (2) respectively on the opposite side. A connecting frame (16) is fixedly installed on the inner side of several sliders (12). Several transverse grooves (15) are opened on the opposite side of the two empty shells (10). The side of the connecting frame (16) away from the slider (12) passes through the corresponding transverse groove (15) and is movably installed with a movable strip (17). A pressure plate (18) is movably installed on the side of the movable strip (17) away from the connecting frame (16). The outer wall of the pressure plate (18) is in close contact with the inner wall of the corresponding main body of the mixing tower segment (3).

2. The onshore wind power prefabricated hybrid tower segment positioning and reinforcement device according to claim 1, characterized in that: The connecting mechanism includes several movable blocks (5). Several side grooves (4) are opened on the outer side of the first mounting shell (1) and the second mounting shell (2). Several movable blocks (5) are rotatably connected to the inner cavity of the corresponding side groove (4) near the bottom. Two anti-loosening bolts (7) are threadedly connected to each of the movable blocks (5). Two threaded holes (6) are opened on the inner wall of the side groove (4) near the top. One end of the anti-loosening bolt (7) is threadedly connected to the inner cavity of the corresponding threaded hole (6).

3. The onshore wind power prefabricated hybrid tower segment positioning and reinforcement device according to claim 1, characterized in that: An internal threaded sleeve (8) is fixedly installed near the bottom of the inner cavity of the first mounting shell (1), and an external threaded block (9) is fixedly installed on the top of the second mounting shell (2). The external threaded block (9) is threadedly connected to the inner cavity of the internal threaded sleeve (8).

4. The onshore wind power prefabricated hybrid tower segment positioning and reinforcement device according to claim 1, characterized in that: A limiting block (19) is fixedly installed on the pressure plate (18), and the limiting block (19) is slidably connected to the inner cavity of the corresponding transverse groove (15).

5. The onshore wind power prefabricated hybrid tower segment positioning and reinforcement device according to claim 1, characterized in that: An anti-slip pad (20) is fixedly installed on the outside of the pressure plate (18). The anti-slip pad (20) is arc-shaped and its outer wall is in close contact with the inner wall of the mixing tower section body (3).

6. The onshore wind power prefabricated hybrid tower segment positioning and reinforcement device according to claim 1, characterized in that: A spring (14) is fixedly connected between the slider (12) and the inner wall of the corresponding groove (13).

7. The onshore wind power prefabricated hybrid tower segment positioning and reinforcement device according to claim 1, characterized in that: Several of the aforementioned active bars (17) are arranged at an angle.

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